/* Gauge - Performance Measurement Framework for Mobile Platforms
 * Copyright (C) 2013, Juha Hytonen <juha.a.hytonen@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.gauge;

import org.joda.time.DateTime;

/**
 * Common utility functions.
 */
public final class Util {

	/**
	 * Waits for a given number of milliseconds regardless of interrupts.
	 */
	public static void WaitFor(int millisecs) {
		int millisecsToWait = millisecs;
		int millisecsWaited = 0;
		long startTime = (new DateTime()).getMillis();
		while (millisecsWaited < millisecsToWait) {
			try {
				Thread.sleep(millisecsToWait - millisecsWaited);
			}
			catch(InterruptedException e) {
			}
			long timeNow = (new DateTime()).getMillis();
			millisecsWaited = (int)(timeNow - startTime);
		}
	}
	
}
